Meaning : A member of the Mongoloid family.
Meaning : A person suffering from Down syndrome (no longer used technically in this sense, now considered offensive).
Meaning : Characteristic of or resembling a Mongol.
Example :
The mongoloid epicanthic fold.
Meaning : Of or pertaining to or characteristic of one of the traditional racial division of humankind including especially peoples of central and eastern Asia.
Meaning : (offensive) of or relating to or suffering from Down syndrome.